netdata-1/src/plugin_proc.c at master · optionalg/netdata-1 · GitHub

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#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include <pthread.h>

#include <sys/time.h>

#include <sys/resource.h>

#include <strings.h>

#include <unistd.h>

#include "global_statistics.h"

#include "common.h"

#include "appconfig.h"

#include "log.h"

#include "rrd.h"

#include "plugin_proc.h"

#include "main.h"

#include "registry.h"

void *proc_main(void *ptr)

{

if(ptr) { ; }

info("PROC Plugin thread created with task id %d", gettid());

if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)

error("Cannot set pthread cancel type to DEFERRED.");

if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)

error("Cannot set pthread cancel state to ENABLE.");

struct rusage me, thread;

// disable (by default) various interface that are not needed

config_get_boolean("plugin:proc:/proc/net/dev:lo", "enabled", 0);

config_get_boolean("plugin:proc:/proc/net/dev:fireqos_monitor", "enabled", 0);

// when ZERO, attempt to do it

int vdo_proc_net_dev = !config_get_boolean("plugin:proc", "/proc/net/dev", 1);

int vdo_proc_diskstats = !config_get_boolean("plugin:proc", "/proc/diskstats", 1);

int vdo_proc_net_snmp = !config_get_boolean("plugin:proc", "/proc/net/snmp", 1);

int vdo_proc_net_snmp6 = !config_get_boolean("plugin:proc", "/proc/net/snmp6", 1);

int vdo_proc_net_netstat = !config_get_boolean("plugin:proc", "/proc/net/netstat", 1);

int vdo_proc_net_stat_conntrack = !config_get_boolean("plugin:proc", "/proc/net/stat/conntrack", 1);

int vdo_proc_net_ip_vs_stats = !config_get_boolean("plugin:proc", "/proc/net/ip_vs/stats", 1);

int vdo_proc_net_stat_synproxy = !config_get_boolean("plugin:proc", "/proc/net/stat/synproxy", 1);

int vdo_proc_stat = !config_get_boolean("plugin:proc", "/proc/stat", 1);

int vdo_proc_meminfo = !config_get_boolean("plugin:proc", "/proc/meminfo", 1);

int vdo_proc_vmstat = !config_get_boolean("plugin:proc", "/proc/vmstat", 1);

int vdo_proc_net_rpc_nfsd = !config_get_boolean("plugin:proc", "/proc/net/rpc/nfsd", 1);

int vdo_proc_sys_kernel_random_entropy_avail = !config_get_boolean("plugin:proc", "/proc/sys/kernel/random/entropy_avail", 1);

int vdo_proc_interrupts = !config_get_boolean("plugin:proc", "/proc/interrupts", 1);

int vdo_proc_softirqs = !config_get_boolean("plugin:proc", "/proc/softirqs", 1);

int vdo_proc_loadavg = !config_get_boolean("plugin:proc", "/proc/loadavg", 1);

int vdo_sys_kernel_mm_ksm = !config_get_boolean("plugin:proc", "/sys/kernel/mm/ksm", 1);

int vdo_cpu_netdata = !config_get_boolean("plugin:proc", "netdata server resources", 1);

// keep track of the time each module was called

unsigned long long sutime_proc_net_dev = 0ULL;

unsigned long long sutime_proc_diskstats = 0ULL;

unsigned long long sutime_proc_net_snmp = 0ULL;

unsigned long long sutime_proc_net_snmp6 = 0ULL;

unsigned long long sutime_proc_net_netstat = 0ULL;

unsigned long long sutime_proc_net_stat_conntrack = 0ULL;

unsigned long long sutime_proc_net_ip_vs_stats = 0ULL;

unsigned long long sutime_proc_net_stat_synproxy = 0ULL;

unsigned long long sutime_proc_stat = 0ULL;

unsigned long long sutime_proc_meminfo = 0ULL;

unsigned long long sutime_proc_vmstat = 0ULL;

unsigned long long sutime_proc_net_rpc_nfsd = 0ULL;

unsigned long long sutime_proc_sys_kernel_random_entropy_avail = 0ULL;

unsigned long long sutime_proc_interrupts = 0ULL;

unsigned long long sutime_proc_softirqs = 0ULL;

unsigned long long sutime_proc_loadavg = 0ULL;

unsigned long long sutime_sys_kernel_mm_ksm = 0ULL;

// the next time we will run - aligned properly

unsigned long long sunext = (time(NULL) - (time(NULL) % rrd_update_every) + rrd_update_every) * 1000000ULL;

unsigned long long sunow;

RRDSET *stcpu = NULL, *stcpu_thread = NULL, *stclients = NULL, *streqs = NULL, *stbytes = NULL;

for(;1;) {

if(unlikely(netdata_exit)) break;

// delay until it is our time to run

while((sunow = timems()) < sunext)

usleep((useconds_t)(sunext - sunow));

// find the next time we need to run

while(timems() > sunext)

sunext += rrd_update_every * 1000000ULL;

if(unlikely(netdata_exit)) break;

// BEGIN -- the job to be done

if(!vdo_sys_kernel_mm_ksm) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_sys_kernel_mm_ksm().");

sunow = timems();

vdo_sys_kernel_mm_ksm = do_sys_kernel_mm_ksm(rrd_update_every, (sutime_sys_kernel_mm_ksm > 0)?sunow - sutime_sys_kernel_mm_ksm:0ULL);

sutime_sys_kernel_mm_ksm = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_loadavg) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_loadavg().");

sunow = timems();

vdo_proc_loadavg = do_proc_loadavg(rrd_update_every, (sutime_proc_loadavg > 0)?sunow - sutime_proc_loadavg:0ULL);

sutime_proc_loadavg = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_interrupts) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_interrupts().");

sunow = timems();

vdo_proc_interrupts = do_proc_interrupts(rrd_update_every, (sutime_proc_interrupts > 0)?sunow - sutime_proc_interrupts:0ULL);

sutime_proc_interrupts = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_softirqs) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_softirqs().");

sunow = timems();

vdo_proc_softirqs = do_proc_softirqs(rrd_update_every, (sutime_proc_softirqs > 0)?sunow - sutime_proc_softirqs:0ULL);

sutime_proc_softirqs = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_sys_kernel_random_entropy_avail) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_sys_kernel_random_entropy_avail().");

sunow = timems();

vdo_proc_sys_kernel_random_entropy_avail = do_proc_sys_kernel_random_entropy_avail(rrd_update_every, (sutime_proc_sys_kernel_random_entropy_avail > 0)?sunow - sutime_proc_sys_kernel_random_entropy_avail:0ULL);

sutime_proc_sys_kernel_random_entropy_avail = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_net_dev) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_dev().");

sunow = timems();

vdo_proc_net_dev = do_proc_net_dev(rrd_update_every, (sutime_proc_net_dev > 0)?sunow - sutime_proc_net_dev:0ULL);

sutime_proc_net_dev = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_diskstats) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_diskstats().");

sunow = timems();

vdo_proc_diskstats = do_proc_diskstats(rrd_update_every, (sutime_proc_diskstats > 0)?sunow - sutime_proc_diskstats:0ULL);

sutime_proc_diskstats = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_net_snmp) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp().");

sunow = timems();

vdo_proc_net_snmp = do_proc_net_snmp(rrd_update_every, (sutime_proc_net_snmp > 0)?sunow - sutime_proc_net_snmp:0ULL);

sutime_proc_net_snmp = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_net_snmp6) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp6().");

sunow = timems();

vdo_proc_net_snmp6 = do_proc_net_snmp6(rrd_update_every, (sutime_proc_net_snmp6 > 0)?sunow - sutime_proc_net_snmp6:0ULL);

sutime_proc_net_snmp6 = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_net_netstat) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_netstat().");

sunow = timems();

vdo_proc_net_netstat = do_proc_net_netstat(rrd_update_every, (sutime_proc_net_netstat > 0)?sunow - sutime_proc_net_netstat:0ULL);

sutime_proc_net_netstat = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_net_stat_conntrack) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_stat_conntrack().");

sunow = timems();

vdo_proc_net_stat_conntrack = do_proc_net_stat_conntrack(rrd_update_every, (sutime_proc_net_stat_conntrack > 0)?sunow - sutime_proc_net_stat_conntrack:0ULL);

sutime_proc_net_stat_conntrack = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_net_ip_vs_stats) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_ip_vs_stats().");

sunow = timems();

vdo_proc_net_ip_vs_stats = do_proc_net_ip_vs_stats(rrd_update_every, (sutime_proc_net_ip_vs_stats > 0)?sunow - sutime_proc_net_ip_vs_stats:0ULL);

sutime_proc_net_ip_vs_stats = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_net_stat_synproxy) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_stat_synproxy().");

sunow = timems();

vdo_proc_net_stat_synproxy = do_proc_net_stat_synproxy(rrd_update_every, (sutime_proc_net_stat_synproxy > 0)?sunow - sutime_proc_net_stat_synproxy:0ULL);

sutime_proc_net_stat_synproxy = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_stat) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_stat().");

sunow = timems();

vdo_proc_stat = do_proc_stat(rrd_update_every, (sutime_proc_stat > 0)?sunow - sutime_proc_stat:0ULL);

sutime_proc_stat = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_meminfo) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_meminfo().");

sunow = timems();

vdo_proc_meminfo = do_proc_meminfo(rrd_update_every, (sutime_proc_meminfo > 0)?sunow - sutime_proc_meminfo:0ULL);

sutime_proc_meminfo = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_vmstat) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_vmstat().");

sunow = timems();

vdo_proc_vmstat = do_proc_vmstat(rrd_update_every, (sutime_proc_vmstat > 0)?sunow - sutime_proc_vmstat:0ULL);

sutime_proc_vmstat = sunow;

}

if(unlikely(netdata_exit)) break;

if(!vdo_proc_net_rpc_nfsd) {

debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_rpc_nfsd().");

sunow = timems();

vdo_proc_net_rpc_nfsd = do_proc_net_rpc_nfsd(rrd_update_every, (sutime_proc_net_rpc_nfsd > 0)?sunow - sutime_proc_net_rpc_nfsd:0ULL);

sutime_proc_net_rpc_nfsd = sunow;

}

if(unlikely(netdata_exit)) break;

// END -- the job is done

// --------------------------------------------------------------------

if(!vdo_cpu_netdata) {

getrusage(RUSAGE_THREAD, &thread);

getrusage(RUSAGE_SELF, &me);

if(!stcpu_thread) stcpu_thread = rrdset_find("netdata.plugin_proc_cpu");

if(!stcpu_thread) {

stcpu_thread = rrdset_create("netdata", "plugin_proc_cpu", NULL, "proc.internal", NULL, "NetData Proc Plugin CPU usage", "milliseconds/s", 132000, rrd_update_every, RRDSET_TYPE_STACKED);

rrddim_add(stcpu_thread, "user", NULL, 1, 1000, RRDDIM_INCREMENTAL);

rrddim_add(stcpu_thread, "system", NULL, 1, 1000, RRDDIM_INCREMENTAL);

}

else rrdset_next(stcpu_thread);

rrddim_set(stcpu_thread, "user" , thread.ru_utime.tv_sec * 1000000ULL + thread.ru_utime.tv_usec);

rrddim_set(stcpu_thread, "system", thread.ru_stime.tv_sec * 1000000ULL + thread.ru_stime.tv_usec);

rrdset_done(stcpu_thread);

// ----------------------------------------------------------------

if(!stcpu) stcpu = rrdset_find("netdata.server_cpu");

if(!stcpu) {

stcpu = rrdset_create("netdata", "server_cpu", NULL, "netdata", NULL, "NetData CPU usage", "milliseconds/s", 130000, rrd_update_every, RRDSET_TYPE_STACKED);

rrddim_add(stcpu, "user", NULL, 1, 1000, RRDDIM_INCREMENTAL);

rrddim_add(stcpu, "system", NULL, 1, 1000, RRDDIM_INCREMENTAL);

}

else rrdset_next(stcpu);

rrddim_set(stcpu, "user" , me.ru_utime.tv_sec * 1000000ULL + me.ru_utime.tv_usec);

rrddim_set(stcpu, "system", me.ru_stime.tv_sec * 1000000ULL + me.ru_stime.tv_usec);

rrdset_done(stcpu);

// ----------------------------------------------------------------

if(!stclients) stclients = rrdset_find("netdata.clients");

if(!stclients) {

stclients = rrdset_create("netdata", "clients", NULL, "netdata", NULL, "NetData Web Clients", "connected clients", 130100, rrd_update_every, RRDSET_TYPE_LINE);

rrddim_add(stclients, "clients", NULL, 1, 1, RRDDIM_ABSOLUTE);

}

else rrdset_next(stclients);

rrddim_set(stclients, "clients", global_statistics.connected_clients);

rrdset_done(stclients);

// ----------------------------------------------------------------

if(!streqs) streqs = rrdset_find("netdata.requests");

if(!streqs) {

streqs = rrdset_create("netdata", "requests", NULL, "netdata", NULL, "NetData Web Requests", "requests/s", 130200, rrd_update_every, RRDSET_TYPE_LINE);

rrddim_add(streqs, "requests", NULL, 1, 1, RRDDIM_INCREMENTAL);

}

else rrdset_next(streqs);

rrddim_set(streqs, "requests", global_statistics.web_requests);

rrdset_done(streqs);

// ----------------------------------------------------------------

if(!stbytes) stbytes = rrdset_find("netdata.net");

if(!stbytes) {

stbytes = rrdset_create("netdata", "net", NULL, "netdata", NULL, "NetData Network Traffic", "kilobits/s", 130300, rrd_update_every, RRDSET_TYPE_AREA);

rrddim_add(stbytes, "in", NULL, 8, 1024, RRDDIM_INCREMENTAL);

rrddim_add(stbytes, "out", NULL, -8, 1024, RRDDIM_INCREMENTAL);

}

else rrdset_next(stbytes);

rrddim_set(stbytes, "in", global_statistics.bytes_received);

rrddim_set(stbytes, "out", global_statistics.bytes_sent);

rrdset_done(stbytes);

// ----------------------------------------------------------------

registry_statistics();

}

pthread_exit(NULL);

return NULL;

}

netdata-1/src/plugin_proc.c at master · optionalg/netdata-1 · GitHub

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